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authorMaxim Cournoyer <maxim.cournoyer@gmail.com>2023-10-09 12:07:09 -0400
committerLudovic Courtès <ludo@gnu.org>2024-08-31 10:42:23 +0200
commit028959236dee5e2f851218ea6418675531b400cd (patch)
treec1d81e4b01d2c67a30933bc340a01dfd8c96cdd2 /CODE-OF-CONDUCT
parentae1ac8de4a37cc5b42795b45b827f859bddf36ed (diff)
downloadguix-028959236dee5e2f851218ea6418675531b400cd.tar.gz
guix-028959236dee5e2f851218ea6418675531b400cd.zip
gnu: python-sepolgen: Import the correct set of modules.
* gnu/packages/selinux.scm (python-sepolgen) [arguments] <modules>: Replace %default-gnu-imported-modules with %default-gnu-modules. Change-Id: I1383ff8bb77d07fa4ee05f8d670af00458ec78cb
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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2017 Thomas Danckaert <post@thomasdanckaert.be>
;;; Copyright © 2017 Marius Bakke <mbakke@fastmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu tests networking)
  #:use-module (gnu tests)
  #:use-module (gnu system)
  #:use-module (gnu system vm)
  #:use-module (gnu services)
  #:use-module (gnu services base)
  #:use-module (gnu services networking)
  #:use-module (guix gexp)
  #:use-module (guix store)
  #:use-module (guix monads)
  #:use-module (gnu packages bash)
  #:use-module (gnu packages networking)
  #:use-module (gnu services shepherd)
  #:export (%test-inetd %test-openvswitch %test-dhcpd))

(define %inetd-os
  ;; Operating system with 2 inetd services.
  (simple-operating-system
   (dhcp-client-service)
   (service inetd-service-type
            (inetd-configuration
             (entries (list
                       (inetd-entry
                        (name "echo")
                        (socket-type 'stream)
                        (protocol "tcp")
                        (wait? #f)
                        (user "root"))
                       (inetd-entry
                        (name "dict")
                        (socket-type 'stream)
                        (protocol "tcp")
                        (wait? #f)
                        (user "root")
                        (program (file-append bash
                                              "/bin/bash"))
                        (arguments
                         (list "bash" (plain-file "my-dict.sh" "\
while read line
do
    if [[ $line =~ ^DEFINE\\ (.*)$ ]]
    then
        case ${BASH_REMATCH[1]} in
            Guix)
                echo GNU Guix is a package management tool for the GNU system.
                ;;
            G-expression)
                echo Like an S-expression but with a G.
                ;;
            *)
                echo NO DEFINITION FOUND
                ;;
        esac
    else
        echo ERROR
    fi
done" ))))))))))

(define* (run-inetd-test)
  "Run tests in %INETD-OS, where the inetd service provides an echo service on
port 7, and a dict service on port 2628."
  (define os
    (marionette-operating-system %inetd-os))

  (define vm
    (virtual-machine
     (operating-system os)
     (port-forwardings `((8007 . 7)
                         (8628 . 2628)))))

  (define test
    (with-imported-modules '((gnu build marionette))
      #~(begin
          (use-modules (ice-9 rdelim)
                       (srfi srfi-64)
                       (gnu build marionette))
          (define marionette
            (make-marionette (list #$vm)))

          (mkdir #$output)
          (chdir #$output)

          (test-begin "inetd")

          ;; Make sure the PID file is created.
          (test-assert "PID file"
            (marionette-eval
             '(file-exists? "/var/run/inetd.pid")
             marionette))

          ;; Test the echo service.
          (test-equal "echo response"
            "Hello, Guix!"
            (let ((echo (socket PF_INET SOCK_STREAM 0))
                  (addr (make-socket-address AF_INET INADDR_LOOPBACK 8007)))
              (connect echo addr)
              (display "Hello, Guix!\n" echo)
              (let ((response (read-line echo)))
                (close echo)
                response)))

          ;; Test the dict service
          (test-equal "dict response"
            "GNU Guix is a package management tool for the GNU system."
            (let ((dict (socket PF_INET SOCK_STREAM 0))
                  (addr (make-socket-address AF_INET INADDR_LOOPBACK 8628)))
              (connect dict addr)
              (display "DEFINE Guix\n" dict)
              (let ((response (read-line dict)))
                (close dict)
                response)))

          (test-end)
          (exit (= (test-runner-fail-count (test-runner-current)) 0)))))

  (gexp->derivation "inetd-test" test))

(define %test-inetd
  (system-test
   (name "inetd")
   (description "Connect to a host with an INETD server.")
   (value (run-inetd-test))))


;;;
;;; Open vSwitch
;;;

(define setup-openvswitch
  #~(let ((ovs-vsctl (lambda (str)
                       (zero? (apply system*
                                     #$(file-append openvswitch "/bin/ovs-vsctl")
                                     (string-tokenize str)))))
          (add-native-port (lambda (if)
                             (string-append "--may-exist add-port br0 " if
                                            " vlan_mode=native-untagged"
                                            " -- set Interface " if
                                            " type=internal"))))
      (and (ovs-vsctl "--may-exist add-br br0")
           ;; Connect eth0 as an "untagged" port (no VLANs).
           (ovs-vsctl "--may-exist add-port br0 eth0 vlan_mode=native-untagged")
           (ovs-vsctl (add-native-port "ovs0")))))

(define openvswitch-configuration-service
  (simple-service 'openvswitch-configuration shepherd-root-service-type
                  (list (shepherd-service
                         (provision '(openvswitch-configuration))
                         (requirement '(vswitchd))
                         (start #~(lambda ()
                                    #$setup-openvswitch))
                         (respawn? #f)))))

(define %openvswitch-os
  (simple-operating-system
   (static-networking-service "ovs0" "10.1.1.1"
                              #:netmask "255.255.255.252"
                              #:requirement '(openvswitch-configuration))
   (service openvswitch-service-type
            (openvswitch-configuration
             (package openvswitch)))
   openvswitch-configuration-service))

(define (run-openvswitch-test)
  (define os
    (marionette-operating-system %openvswitch-os
                                 #:imported-modules '((gnu services herd))))

  (define test
    (with-imported-modules '((gnu build marionette))
      #~(begin
          (use-modules (gnu build marionette)
                       (ice-9 popen)
                       (ice-9 rdelim)
                       (srfi srfi-64))

          (define marionette
            (make-marionette (list #$(virtual-machine os))))

          (mkdir #$output)
          (chdir #$output)

          (test-begin "openvswitch")

          ;; Make sure the bridge is created.
          (test-assert "br0 exists"
            (marionette-eval
             '(zero? (system* "ovs-vsctl" "br-exists" "br0"))
             marionette))

          ;; Make sure eth0 is connected to the bridge.
          (test-equal "eth0 is connected to br0"
            "br0"
            (marionette-eval
             '(begin
                (use-modules (ice-9 popen) (ice-9 rdelim))
                (let* ((port (open-pipe*
                              OPEN_READ
                              (string-append #$openvswitch "/bin/ovs-vsctl")
                              "port-to-br" "eth0"))
                       (output (read-line port)))
                  (close-pipe port)
                  output))
             marionette))

          ;; Make sure the virtual interface got a static IP.
          (test-assert "networking has started on ovs0"
            (marionette-eval
             '(begin
                (use-modules (gnu services herd)
                             (srfi srfi-1))
                (live-service-running
                 (find (lambda (live)
                         (memq 'networking-ovs0
                               (live-service-provision live)))
                       (current-services))))
             marionette))

          (test-end)
          (exit (= (test-runner-fail-count (test-runner-current)) 0)))))

  (gexp->derivation "openvswitch-test" test))

(define %test-openvswitch
  (system-test
   (name "openvswitch")
   (description "Test a running OpenvSwitch configuration.")
   (value (run-openvswitch-test))))


;;;
;;; DHCP Daemon
;;;

(define minimal-dhcpd-v4-config-file
  (plain-file "dhcpd.conf"
              "\
default-lease-time 600;
max-lease-time 7200;

subnet 192.168.1.0 netmask 255.255.255.0 {
 range 192.168.1.100 192.168.1.200;
 option routers 192.168.1.1;
 option domain-name-servers 192.168.1.2, 192.168.1.3;
 option domain-name \"dummy.domain.name.abc123xyz\";
}
"))

(define dhcpd-v4-configuration
  (dhcpd-configuration
   (config-file minimal-dhcpd-v4-config-file)
   (version "4")
   (interfaces '("eth0"))))

(define %dhcpd-os
  (simple-operating-system
   (static-networking-service "eth0" "192.168.1.4"
                              #:netmask "255.255.255.0"
                              #:gateway "192.168.1.1"
                              #:name-servers '("192.168.1.2" "192.168.1.3"))
   (service dhcpd-service-type dhcpd-v4-configuration)))

(define (run-dhcpd-test)
  (define os
    (marionette-operating-system %dhcpd-os
                                 #:imported-modules '((gnu services herd))))

  (define test
    (with-imported-modules '((gnu build marionette))
      #~(begin
          (use-modules (gnu build marionette)
                       (ice-9 popen)
                       (ice-9 rdelim)
                       (srfi srfi-64))

          (define marionette
            (make-marionette (list #$(virtual-machine os))))

          (mkdir #$output)
          (chdir #$output)

          (test-begin "dhcpd")

          (test-assert "pid file exists"
            (marionette-eval
             '(file-exists?
               #$(dhcpd-configuration-pid-file dhcpd-v4-configuration))
             marionette))

          (test-assert "lease file exists"
            (marionette-eval
             '(file-exists?
               #$(dhcpd-configuration-lease-file dhcpd-v4-configuration))
             marionette))

          (test-assert "run directory exists"
            (marionette-eval
             '(file-exists?
               #$(dhcpd-configuration-run-directory dhcpd-v4-configuration))
             marionette))

          (test-assert "dhcpd is alive"
            (marionette-eval
             '(begin
                (use-modules (gnu services herd)
                             (srfi srfi-1))
                (live-service-running
                 (find (lambda (live)
                         (memq 'dhcpv4-daemon
                               (live-service-provision live)))
                       (current-services))))
             marionette))

          (test-end)
          (exit (= (test-runner-fail-count (test-runner-current)) 0)))))

  (gexp->derivation "dhcpd-test" test))

(define %test-dhcpd
  (system-test
   (name "dhcpd")
   (description "Test a running DHCP daemon configuration.")
   (value (run-dhcpd-test))))